2238291578008 has 32 divisors (see below), whose sum is σ = 4289976898560. Its totient is φ = 1094340923680.

The previous prime is 2238291577993. The next prime is 2238291578063. The reversal of 2238291578008 is 8008751928322.

It is a self number, because there is not a number n which added to its sum of digits gives 2238291578008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283778 + ... + 3113233.

It is an arithmetic number, because the mean of its divisors is an integer number (134061778080).

Almost surely, 2^{2238291578008} is an apocalyptic number.

It is an amenable number.

2238291578008 is a deficient number, since it is larger than the sum of its proper divisors (2051685320552).

2238291578008 is a wasteful number, since it uses less digits than its factorization.

2238291578008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398167 (or 5398163 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 2238291578008 in words is "two trillion, two hundred thirty-eight billion, two hundred ninety-one million, five hundred seventy-eight thousand, eight".